.page_help {
  border-top: 1rpx solid #eee;
  padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
  .video_item {
    padding: 10rpx 30rpx;
    box-sizing: border-box;
    .title {
      font-size: 32rpx;
      margin-bottom: 30rpx;
    }
    .content {
      width: 100%;
      video {
        width: 100%;
      }
    }
  }
}